GR3001595T3 - Apparatus and process for detecting leaks using a tracer gas - Google Patents

Apparatus and process for detecting leaks using a tracer gas

Info

Publication number
GR3001595T3
GR3001595T3 GR91400314T GR910400314T GR3001595T3 GR 3001595 T3 GR3001595 T3 GR 3001595T3 GR 91400314 T GR91400314 T GR 91400314T GR 910400314 T GR910400314 T GR 910400314T GR 3001595 T3 GR3001595 T3 GR 3001595T3
Authority
GR
Greece
Prior art keywords
valve
pump
under test
inlet
tracer gas
Prior art date
Application number
GR91400314T
Other languages
Greek (el)
English (en)
Inventor
Claude Saulgeot
Original Assignee
Cit Alcatel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9339299&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3001595(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of GR3001595T3 publication Critical patent/GR3001595T3/el

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Measuring Volume Flow (AREA)
GR91400314T 1986-09-26 1991-03-12 Apparatus and process for detecting leaks using a tracer gas GR3001595T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8613455A FR2604522B1 (fr) 1986-09-26 1986-09-26 Installation de detection de fuite a gaz traceur et procede d'utilisation

Publications (1)

Publication Number Publication Date
GR3001595T3 true GR3001595T3 (en) 1992-11-23

Family

ID=9339299

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91400314T GR3001595T3 (en) 1986-09-26 1991-03-12 Apparatus and process for detecting leaks using a tracer gas

Country Status (8)

Country Link
US (1) US4773256A (de)
EP (1) EP0268777B1 (de)
JP (1) JPS6396533A (de)
AT (1) ATE60441T1 (de)
DE (1) DE3767670D1 (de)
ES (1) ES2019915B3 (de)
FR (1) FR2604522B1 (de)
GR (1) GR3001595T3 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344345B1 (de) * 1988-06-01 1991-09-18 Leybold Aktiengesellschaft Pumpsystem für ein Lecksuchgerät
DE3828588C1 (de) * 1988-08-23 1989-12-07 Alcatel Hochvakuumtechnik Gmbh, 6980 Wertheim, De
DE3831258C1 (de) * 1988-09-14 1989-10-12 Alcatel Hochvakuumtechnik Gmbh, 6980 Wertheim, De
FR2657164B1 (fr) * 1990-01-16 1992-04-03 Cit Alcatel Installation de detection de fuite a pompe holweck a prise intermediaire.
US5076728A (en) * 1990-04-25 1991-12-31 Tracer Research Corporation Landfill liner leak detection system and method
DE69016198T2 (de) * 1990-07-06 1995-05-18 Cit Alcatel Zweite Stufe für mechanische Vakuumpumpeinheit und Lecküberwachungssystem zur Anwendung dieser Einheit.
JPH07111389B2 (ja) * 1990-07-10 1995-11-29 アルカテル・セイテ 機械式ポンプ組立及び漏れ検出装置
US5167323A (en) * 1990-08-09 1992-12-01 Tomei Sangyo Co., Ltd. Lens treating device for treating contact lens
US5181604A (en) * 1990-09-14 1993-01-26 Tomei Sangyo Co., Ltd. Contact lens holder and treating device
FR2667937B1 (fr) * 1990-10-15 1995-03-10 Cit Alcatel Detecteur de fuite a gaz traceur.
FR2681688B1 (fr) * 1991-09-24 1993-11-19 Alcatel Cit Installation de detection de fuites de gaz utilisant la technique de reniflage.
FR2681689B1 (fr) * 1991-09-25 1993-11-12 Alcatel Cit Detecteur de fuite a gaz traceur.
DE4140366A1 (de) * 1991-12-07 1993-06-09 Leybold Ag, 6450 Hanau, De Lecksucher fuer vakuumanlagen sowie verfahren zur durchfuehrung der lecksuche an vakuumanlagen
DE4228313A1 (de) * 1992-08-26 1994-03-03 Leybold Ag Gegenstrom-Lecksucher mit Hochvakuumpumpe
US5317900A (en) * 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
US5733104A (en) * 1992-12-24 1998-03-31 Balzers-Pfeiffer Gmbh Vacuum pump system
US5447055A (en) * 1993-02-09 1995-09-05 Tracer Research Corporation Automated leak detection apparatus and method
DE4408877A1 (de) * 1994-03-16 1995-09-21 Leybold Ag Testgaslecksucher
DE9405028U1 (de) * 1994-03-24 1994-06-09 Leybold AG, 50968 Köln Testgas-Lecksuchgerät
JP2655315B2 (ja) * 1994-06-29 1997-09-17 日本真空技術株式会社 複合分子ポンプを使用した漏洩探知装置
FR2728072B1 (fr) * 1994-12-07 1997-01-10 Cit Alcatel Detecteur de fuite
EP0718613B1 (de) * 1994-12-23 2003-03-05 Unaxis Balzers Aktiengesellschaft Verfahren zur Gasanalyse und Gasanalysator
FR2734633B1 (fr) * 1995-05-24 1997-06-20 Cit Alcatel Installation pour detecter la presence d'helium dans un circuit de fluide
DE19638506A1 (de) * 1996-09-20 1998-03-26 Leybold Vakuum Gmbh Verfahren zur Untersuchung einer Mehrzahl ähnlicher Prüflinge auf Lecks sowie für die Durchführung dieses Verfahrens geeigneter Lecksucher
FR2761776B1 (fr) * 1997-04-03 1999-07-23 Alsthom Cge Alcatel Detecteur de fuite a gaz traceur
JPH11230352A (ja) * 1998-02-10 1999-08-27 Nec Corp 密閉容器及びその試験方法
US6357280B1 (en) * 2000-06-06 2002-03-19 Winbond Electronics Corp. Leakage testing tool for a bellow of a semiconductor manufacturing machine
DE10156205A1 (de) * 2001-11-15 2003-06-05 Inficon Gmbh Testgaslecksuchgerät
CN100529705C (zh) * 2003-06-11 2009-08-19 瓦里安有限公司 用于大泄漏测试的方法和装置
EP1860419B1 (de) 2003-06-11 2014-02-26 Agilent Technologies, Inc. Vorrichtung zur Leckdetektion
US7168297B2 (en) * 2003-10-28 2007-01-30 Environmental Systems Products Holdings Inc. System and method for testing fuel tank integrity
US6886389B1 (en) * 2003-12-10 2005-05-03 The Boeing Company Systems and methods for detecting and locating leaks in internal pressure vessels
DE102005041501A1 (de) * 2005-09-01 2007-03-08 Leybold Vacuum Gmbh Vakuum-Turbomolekularpumpe
US7459677B2 (en) * 2006-02-15 2008-12-02 Varian, Inc. Mass spectrometer for trace gas leak detection with suppression of undesired ions
US7427751B2 (en) 2006-02-15 2008-09-23 Varian, Inc. High sensitivity slitless ion source mass spectrometer for trace gas leak detection
CN104568337A (zh) * 2015-02-02 2015-04-29 上海贤日自动化设备有限公司 一种截流取样法氦质谱检漏方法及装置
CN106017819B (zh) * 2016-06-24 2018-09-18 中国科学院光电研究院 一种分压漏率测量装置及方法
CN108444651A (zh) * 2018-06-21 2018-08-24 中国核动力研究设计院 一种同位素靶件氦质谱泄漏检测装置及检测方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648648C3 (de) * 1967-04-12 1980-01-24 Arthur Pfeiffer-Hochvakuumtechnik Gmbh, 6330 Wetzlar Anordnung zur Lecksuche nach dem Massenspektrometer-Prinzip
US3616680A (en) * 1969-10-27 1971-11-02 Sargent Welch Scientific Co Leak detector
JPS5125158A (en) * 1974-08-26 1976-03-01 Nippon Kuatsu System Co Ryutaijikukeryono ryuryokei
FR2475728A1 (fr) * 1980-02-11 1981-08-14 Cit Alcatel Detecteur de fuites a helium
ATE16217T1 (de) * 1981-07-22 1985-11-15 Cit Alcatel Heliumleckdetektor.
US4472962A (en) * 1981-08-03 1984-09-25 Balzers Aktiengesellschaft Low pressure leak detector
DE3133781A1 (de) * 1981-08-26 1983-03-10 Leybold-Heraeus GmbH, 5000 Köln Fuer die durchfuehrung der gegenstrom-lecksuche geeignete turbomolekularpumpe
DE3144503C2 (de) * 1981-11-09 1985-03-21 Cit-Alcatel GmbH, 6980 Wertheim Massenspektrometer-Lecksuchgerät
FR2532424A1 (fr) * 1982-08-27 1984-03-02 Cit Alcatel Dispositif de mesure et d'affichage du taux q de fuite pour un detecteur de fuites a gaz traceur
DE3247975A1 (de) * 1982-12-24 1984-06-28 Balzers Hochvakuum Gmbh, 6200 Wiesbaden Verfahren und vorrichtung zur auffindung von lecks in waenden
FR2561771B1 (fr) * 1984-03-23 1986-06-27 Cit Alcatel Procede pour depolluer un detecteur de fuite a helium et dispositif pour la mise en oeuvre du procede
US4608866A (en) * 1985-03-13 1986-09-02 Martin Marietta Corporation Small component helium leak detector
US4735084A (en) * 1985-10-01 1988-04-05 Varian Associates, Inc. Method and apparatus for gross leak detection
US4683749A (en) * 1986-05-22 1987-08-04 Westinghouse Electric Corp. Process and system for detecting and measuring a tritium gas leak

Also Published As

Publication number Publication date
ES2019915B3 (es) 1991-07-16
JPH0467141B2 (de) 1992-10-27
EP0268777B1 (de) 1991-01-23
DE3767670D1 (de) 1991-02-28
FR2604522B1 (fr) 1989-06-16
EP0268777A1 (de) 1988-06-01
ATE60441T1 (de) 1991-02-15
FR2604522A1 (fr) 1988-04-01
US4773256A (en) 1988-09-27
JPS6396533A (ja) 1988-04-27

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